<template>
  <div>
      <button @click="add">number 的值是：{{number}}</button>
      <h3>count的值：{{$store.state.count}}</h3>
  </div>
</template>

<script>
export default {
    data(){
        return{
            number:0
        }
    },
    methods:{
        add(){
            this.number++
        }
    },
    mounted(){
        console.log('number 的值是：'+this.number);
    }
}
</script>

<style>

</style>